#303: more intelligent erlang-mode files detection
grammar cleanup
Updated file templates to Emacs standard skeletons.
Also included a new template for custom variables.
list_op_expression is right associative
Merge pull request #314 from drobakowski/feature/erlang_emacs_templates

Updated file templates to Emacs standard skeletons.
#313 fixed eunit detection for files with transitive file inclusions
added tests for it
Merge pull request #316 from deadok22/313-eunit-detection

#313 EUnit import detection
change log update
add David to AUTHORS.md
add nick's github profile